| Identification | Back Directory | [Name]
7-CHLORO-1H-INDAZOLE | [CAS]
37435-12-4 | [Synonyms]
7-CHLOROINDAZOLE
7-CHLORO-1H-INDAZOLE
1H-Indazole, 7-chloro- | [Molecular Formula]
C7H5ClN2 | [MDL Number]
MFCD07368214 | [MOL File]
37435-12-4.mol | [Molecular Weight]
152.58 |
| Chemical Properties | Back Directory | [Melting point ]
135-137 | [Boiling point ]
309.5±15.0 °C(Predicted) | [density ]
1.425±0.06 g/cm3(Predicted) | [storage temp. ]
2-8°C | [pka]
11.93±0.40(Predicted) | [Appearance]
Off-white to light yellow Solid |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,T | [Risk Statements ]
25 | [Safety Statements ]
45 | [RIDADR ]
UN2811 | [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
2933998090 |
| Hazard Information | Back Directory | [Synthesis Reference(s)]
Tetrahedron, 50, p. 3529, 1994 DOI: 10.1016/S0040-4020(01)87030-7 | [Synthesis]
In a 250 mL flask, hydrazine hydrochloride (excess) was added to a solution of 3-chloro-2-hydroxybenzaldehyde (36.7 mmol) in EtOH (30 mL). The solution was refluxed for 3 hours. The solvent was distilled under reduced pressure. The residue was purified by |
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| Company Name: |
J & K SCIENTIFIC LTD.
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| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Energy Chemical
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400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
ZEROSCHEM.CO.,LTD.
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10-61256048 13810278579; |
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http://www.zeroschem.com |
| Company Name: |
China Langchem Inc.
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0086-21-58956006 |
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www.chemicalbook.com/ShowSupplierProductsList19141/0_EN.htm |
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